90²µ/3¼´Ç³ú plain flour
160²µ/5¾´Ç³ú caster sugar
30g/1oz icing sugar
100²µ/3½´Ç³ú raisins
1 vanilla pod, seeds removed and pod discard
60²µ/2¼´Ç³ú butter, at room temperature
100²µ/3½´Ç³ú crème fraîche
1 free-range egg yolk
3 free-range egg, yolks and whites seperated
500g/1lb 2oz fromage frais
150ml/5fl oz kirsch eau de vie